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158
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Media Type
84
texts
62
movies
10
audio
2
images
Availability
158
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Topics & Subjects
56
perimeter
54
Youtube
53
Science & Technology
47
physics
47
science
47
video
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Creator
54
minutephysics
3
defense technical information center
3
john tocher
1
ashbox
1
bull of heaven
1
capital public radio, inc.
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Language
87
English
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